Carbon coated titanium with diamonds set in 18ct white gold 2.1 x 1.7 x 2.6 cm

18t gold, satin finish, can be made to order 0.85 x 2.1cm

9ct gold and frosted onyx, also available in 18t gold 1.2cm

9ct gold. Also available in 9ct yellow and white gold or 18t gold 0.8 x 2.4cm